Top 40 Cross Platform App Developers in France

Theodo UK, founded in 2015, is a consultancy and digital development agency headquartered in London with an additional location in Paris. With a team of over 30 employees, they mainly provide mobile app development, web development, and custom software development services.
 

Hello Pomelo is a software development company founded in 2017 in Paris and with secondary offices in Bordeaux, France and Barcelona, Spain. With about 20 employees on their team, they offer custom software development, web development, and mobile app development mostly to medium-sized companies in financial services, media, business services, and education sectors.

Code.store is a custom software development firm. Established in 2020, the midsize company is in Paris, France. Their team offers custom software development, web development, mobile app development, e-commerce development, and more.

Amaris is a global technology consultancy headquartered in Ho Chi Minh City, Vietnam. They were founded in 2007 and now have 3,178 employees in 65 branch offices worldwide. Their client base includes several prominent brands and sophisticated industries, including finance and consumer technology. Amaris provides web development, custom software development, mobile app development, and more. 

IZZY Agency is a Paris, France-based web development company. They offer web development, mobile app development, ux/ui design, e-commerce development, and more and were established in 2019.

Dev-id is a program development company located in Marseille, France, and Huntington Beach, Calif. Founded in 2017, they have 28 employees who provide product design, mobile and web app development, and UX and UI design for startups, midmarket companies and global enterprises. They work primarily in the healthcare, IT and business services industries.

Timbucode is a digital agency based in Paris. Founded in 2020, they have a second location in Kyiv, Ukraine. Their team of less than 10 focuses on small business clients. Services include mobile app development, web development, application testing, and more.

BAPits is a small custom software development company. Founded in 2011, the team offers custom software development, web development, mobile app development, e-commerce development, and more. The firm is located in Paris, France.

Frenchy Digital LLC is a mobile app development company based in Los Angeles with offices in Paris and Alger, Algeria. The company, founded in 2019, has a team of less than ten that provides mobile app development, web development, and e-commerce development services. Frenchy Digital serves mid-market and other-sized companies and institutions in the e-commerce, financial services, health care & medical, and government sectors.

Liberty Tech is an app development company in Paris, France. The small agency was founded in 2021. Their team focuses on mobile app development, ux/ui design, web design, and web development.

Clouddev Fusion is a cloud consulting & SI company located in Paris, France. The small team offers cloud consulting & SI, custom software development, mobile app development, application management & support, and more and was established in 2023.

Webview Digital is a Web & digital agency in Wrocław, Poland. Founded 2009, They have about 50-70 employees that serve mostly small and midmarket clients in the eCommerce, education, hospitality, Business and consumer products and services sectors. Services include UI UX, Custom website, E-Commerce, Software Development, Branding and SEO.
 

Based in Lannion, France; Bain-de-Bretagne, France and Brașov, Romania, Solstys is a custom software development firm. The small team specializes in custom software development, mobile app development, and other application development and was launched in 2003.

Kodkodkod is a website development firm founded in 2019. Their small team is based in Lyon, France and London, United Kingdom. Their services include web development, mobile app development, e-commerce development, and blockchain.

SB Technologies, a small software development firm, is in Giannouli, Greece and Paris, France. Established in 2017, the team focuses on custom software development, mobile app development, ux/ui design, and web development.

Headquartered in Sheridan, Wyoming, Unravel Technologies, LLC is a branding agency. The small team offers branding, cybersecurity, business consulting, application testing, and more. The firm was launched in 2018.

James Bang is a mobile application development company launched in 2015. The agency offers mobile app development, AR/VR development, web development, content marketing, and more and has a small team. The agency is based in Paris, France.

Ouidou is a midsize UX design agency. The Paris, France-based agency was founded in 2017. Their services include ux/ui design, custom software development, and mobile app development.

Reason 2 Call is a software development company. Founded in 2019, the firm is based in Le Mans, France and Mahajanga, Madagascar. The small team focuses on custom software development, web development, mobile app development, other application development, and more.

Established in 2008, Business at Work is a software development company. The midsize Paris, France-based team provides custom software development, e-commerce development, ERP consulting and SI, mobile app development, and more.

My Lucky Day, a UX agency, was established in 2009. They are based in Lyon, France and have a small team. Their services include ux/ui design, custom software development, mobile app development, and IoT development.

Tiger & June is a web design company in Nice, France. The small company was established in 2015. Their services include web design, search engine optimization, and mobile app development.

User experience agency Poyesis was launched in 2021. Their small team is based in Paris, France. Their services include ux/ui design, custom software development, web development, mobile app development, and more.

UX company AREA 17 is headquartered in Brooklyn, New York and Paris, France. The midsize team focuses on ux/ui design, mobile app development, web development, branding, and more and was founded in 2003.

SUBSKILL, a social media marketing firm, was founded in 2008. Their small team is located in Paris, France. The company offers social media marketing, ux/ui design, blockchain marketing, web development, and more.

Web Maniac is a mobile app development firm established in 2020. The small Douai, France-based team provides mobile app development, web development, mobile & app marketing, web design, and more.

BBS is an UX design company. Their midsize team is based in Nice, France and Paris, France. The company focuses on ux/ui design, mobile app development, e-commerce development, AR/VR development, and more. The company was established in 2008.

Tokeo Software is a small Paris, France-based blockchain company. Their services include blockchain, custom software development, and mobile app development.

Launched in 2020, hatch is a software development company. The company provides custom software development, mobile app development, ux/ui design, IT strategy consulting, and more and has a small team. The company is located in Berlin, Germany; Seefeld, Germany; Zürich, Switzerland and Triesen, Liechtenstein.

Osedea is a computer software company boasting a team of just over 40 employees that provide custom software and mobile app development, as well as AI services. From their headquarters in Montreal, Canada, they partner with enterprise and mid-market companies in the manufacturing, energy, and telecom sectors.